[Solved] Ralph was in the process of completing the quarterly planning for the purchasing department when a major computer malfunction lost most of his data. For direct material XXX he was able to recover the following: Ralph purchases at the EOQ quantity level. Required: Determine the annual demand, the cost of placing an order, the annual carrying cost of one unit, and the economic order quantity. Behavior Therapy: null Rational-Emotive Therapy: null Core Irrational Beliefs: null Problem Behaviors: null